CVE-2019-8820 EXPLOIT
8.8
HIGH · CVSS 3.1 · EPSS 9.5% (pctl 95)
Patch early
A public exploit exists.
Description
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. Processing maliciously crafted web content may lead to arbitrary code execution.
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 9.54% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-787 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-12-18 |
| Last modified | 2026-06-17 |
Affected (7)
| Vendor | Product |
|---|---|
| apple | icloud |
| apple | ipados |
| apple | iphone os |
| apple | itunes |
| apple | safari |
| apple | tvos |
| apple | watchos |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | JavaScriptCore - Type Confusion During Bailout when Reconstructing Arguments Objects | 2019-11-05 |
References
- https://security.gentoo.org/glsa/202003-22
- https://support.apple.com/HT210721
- https://support.apple.com/HT210723
- https://support.apple.com/HT210724
- https://support.apple.com/HT210725
- https://support.apple.com/HT210726
- https://support.apple.com/HT210727
- https://support.apple.com/HT210728
- https://security.gentoo.org/glsa/202003-22
- https://support.apple.com/HT210721
- https://support.apple.com/HT210723
- https://support.apple.com/HT210724
- https://support.apple.com/HT210725
- https://support.apple.com/HT210726
- https://support.apple.com/HT210727
- https://support.apple.com/HT210728
→ the Explorer · watch your stack · NVD